| 1 | 2000-09-06 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
| 2 | |
| 3 | * dv-m68hc11spi.c (m68hc11spi_io_read_buffer): Clear the interrupts. |
| 4 | (m68hc11spi_io_write_buffer): Likewise and fix the spi frame. |
| 5 | (m68hc11spi_info): Clarify the status report |
| 6 | of the SPI when a byte is being sent. |
| 7 | (m68hc11spi_clock): Fix the spi send frame. |
| 8 | |
| 9 | 2000-08-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
| 10 | |
| 11 | * sim-main.h (m68hc11_map_level): Define level of address mappings. |
| 12 | * dv-m68hc11eepr.c (struct m68hc11eepr ): New flag to indicate |
| 13 | whether the eeprom is currently mapped or not. |
| 14 | (m68hc11eepr_port_event): Use the flag to see if we must unmap |
| 15 | or map the eeprom. Update the flag to reflect the current state. |
| 16 | Use M6811_EEPROM_LEVEL when mapping the eeprom. |
| 17 | (m68hc11eepr_finish): Remove overlap hack. |
| 18 | (attach_m68hc11eepr_regs): Use M6811_IO_LEVEL when mapping the |
| 19 | config and control registers. |
| 20 | * dv-m68hc11.c (m68hc11cpu_finish): Remove overlap hack. |
| 21 | (attach_m68hc11_regs): Use M6811_IO_LEVEL. |
| 22 | (m68hc11cpu_io_write): Likewise when unmapping and re-mapping. |
| 23 | * dv-m68hc11spi.c (m68hc11spi_finish): Likewise. |
| 24 | (attach_m68hc11spi_regs): Likewise. |
| 25 | * dv-m68hc11tim.c (m68hc11tim_finish): Likewise. |
| 26 | (attach_m68hc11tim_regs): Likewise. |
| 27 | * dv-m68hc11sio.c (m68hc11sio_finish): Likewise. |
| 28 | (attach_m68hc11sio_regs): Likewise. |
| 29 | * interp.c (sim_open): Likewise. |
| 30 | * dv-nvram.c (attach_nvram_regs): Likewise. |
| 31 | |
| 32 | Thu Jul 27 21:27:25 2000 Andrew Cagney <cagney@b1.cygnus.com> |
| 33 | |
| 34 | * configure, config.in: Regenerate. |
| 35 | |
| 36 | 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
| 37 | |
| 38 | * Makefile.in (SIM_RUN_OBJS): Define to use nrun.c |
| 39 | * dv-m68hc11.c (m68hc11cpu_finish): Register detach address callback. |
| 40 | (dv_m6811_detach_address_callback): New function to detach a |
| 41 | device from an address space. |
| 42 | * dv-m68hc11eepr.c (m68hc11eepr_port_event): Initialize |
| 43 | config register according to --cpu-config option. |
| 44 | * sim-main.h (_sim_cpu): Add cpu_config member. |
| 45 | * interp.c (sim_open): Delete specific simulator options. |
| 46 | * m68hc11_sim.c (cpu_option_handler): New options |
| 47 | --emulos and -cpu-config <val> to configure the simulator. |
| 48 | (cpu_initialize): Initialize cpu_config member. |
| 49 | |
| 50 | 2000-06-24 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
| 51 | |
| 52 | * emulos.c: Fix indentation and comments. |
| 53 | * gencode.c: Likewise. |
| 54 | * dv-m68hc11tim.c (m68hc11tim_timer_event): Handle COMPARE_EVENT. |
| 55 | (m68hc11tim_io_write_buffer): Write compare registers and |
| 56 | setup compare event. |
| 57 | * interp.c: Remove unused global variables. |
| 58 | * interrupts.c (idefs): New compare interrupts. |
| 59 | Fix indentation and comments. |
| 60 | * interrupts.h: Likewise. |
| 61 | |
| 62 | 2000-06-18 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
| 63 | |
| 64 | * dv-m68hc11sio.c: Fix indentation and comments. |
| 65 | Remove INT_PORT. |
| 66 | * dv-m68hc11.c: Fix indentation and comments. |
| 67 | (m68hc11cpu_port_event): Move initialization of M6811_HPRIO from here. |
| 68 | * m68hc11_sim.c (cpu_reset): To here. |
| 69 | * dv-m68hc11eepr.c: Fix indentation and comments. |
| 70 | |
| 71 | 2000-06-17 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
| 72 | |
| 73 | * dv-nvram.c: New file, rename from dv-pram.c. |
| 74 | * dv-pram.c: Delete file. |
| 75 | * sim-main.h: Incorporate m68hc11_sim.h. |
| 76 | * m68hc11_sim.h: Delete file. |
| 77 | * configure.in: Rename pram into nvram. |
| 78 | * interp.c (sim_open): Likewise in creation of device tree. |
| 79 | |
| 80 | 2000-05-31 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
| 81 | |
| 82 | * interp.c (sim_open): Create the SPI device. |
| 83 | * dv-m68hc11spi.c: New file for SPI device simulation. |
| 84 | * configure.in (hw_extra_devices): Add SPI device. |
| 85 | |
| 86 | 2000-05-28 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
| 87 | |
| 88 | * interrupts.c (interrupts_initialize): Clear XIRQ accounting. |
| 89 | (interrupts_process): Separate IRQ and XIRQ accounting. |
| 90 | (interrupts_info): Report XIRQ accounting. |
| 91 | * interrupts.h (struct interrupts): Added accounting for XIRQ. |
| 92 | |
| 93 | 2000-04-16 Stephane Carrez <stcarrez@worldnet.fr> |
| 94 | |
| 95 | * dv-pram.c (attach_pram_regs): Fix the 'save-modified' mode. |
| 96 | * m68hc11_sim.h (_sim_cpu): Allow configuration of cpu mode. |
| 97 | * dv-m68hc11.c (attach_m68hc11_regs): Get the cpu MODA,MODB |
| 98 | configuration from the 'mode' device tree property. |
| 99 | (m68hc11cpu_port_event): Reset M6811_HPRIO to the cpu MODA, MODB |
| 100 | configuration. |
| 101 | |
| 102 | 2000-02-24 Stephane Carrez <stcarrez@worldnet.fr> |
| 103 | |
| 104 | * sim-main.h: Remove WITH_TARGET_* defines. |
| 105 | * Makefile.in (SIM_EXTRA_CFLAGS): Specify the WITH_TARGET_* flags. |
| 106 | |
| 107 | 2000-02-08 Stephane Carrez <stcarrez@worldnet.fr> |
| 108 | |
| 109 | * dv-m68hc11sio.c (m68hc11sio_port_event): Setup the SCI to |
| 110 | 1200 baud when cpu is in bootstrap mode. |
| 111 | |
| 112 | * dv-m68hc11tim.c (m68hc11tim_io_write_buffer): Be able to |
| 113 | write in the TCTN timer register. |
| 114 | |
| 115 | * dv-m68hc11sio.c (m68hc11sio_io_write_buffer): Divide cpu clock |
| 116 | by 4 to obtain the E clock frequency. |
| 117 | (sccr2_desc): Use M6811_TIE for TIE bit. |
| 118 | (m68hc11sio_info): Fix baud rate report. |
| 119 | |
| 120 | * dv-m68hc11tim.c (to_realtime): Likewise. |
| 121 | |
| 122 | * interp.c (sim_open): When building device tree, only provide |
| 123 | devices that do not exist yet. |
| 124 | |
| 125 | * emulos.c: Fix compilation pb under Windows. |
| 126 | |
| 127 | * dv-m68hc11.c (attach_m68hc11_regs): Get the clock frequency |
| 128 | from the 'clock' property. |
| 129 | |
| 130 | 2000-01-02 Stephane Carrez <stcarrez@worldnet.fr> |
| 131 | |
| 132 | * m68hc11_sim.h (*_REGNUM): Define. |
| 133 | (_sim_cpu): New member cpu_page0_reg table. |
| 134 | * interp.c (sim_create_inferior): Fill the cpu_page0_reg table with |
| 135 | addresses of soft registers in .page0. |
| 136 | (sim_fetch_register, sim_store_register): Use cpu_page0_reg table |
| 137 | to get/set soft registers. |
| 138 | |
| 139 | 1999-12-31 Stephane Carrez <stcarrez@worldnet.fr> |
| 140 | |
| 141 | * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Clear byte to avoid |
| 142 | returning random values. |
| 143 | |
| 144 | 1999-12-17 Stephane Carrez <stcarrez@worldnet.fr> |
| 145 | |
| 146 | * gencode.c: Fix "subb N,x" that used a instead of b. |
| 147 | |
| 148 | 1999-09-09 Stephane Carrez <stcarrez@worldnet.fr> |
| 149 | |
| 150 | * gencode.c: Fixed sbc8 and adc8 when there was a initial carry. |
| 151 | |
| 152 | 1999-09-01 Stephane Carrez <stcarrez@worldnet.fr> |
| 153 | |
| 154 | * sim-main.h (SIM_HANDLES_LMA): Define to enable loading using lma. |
| 155 | |
| 156 | 1999-08-14 Stephane Carrez <stcarrez@worldnet.fr> |
| 157 | |
| 158 | * dv-m68hc11.c (attach_m68hc11_regs): Save the size of the |
| 159 | register region in the m68hc11cpu struct. |
| 160 | (m68hc11cpu_io_write): When the IO mapping addres changes, |
| 161 | detach the register region and re-attach it at the new address. |
| 162 | (m68hc11cpu_io_read_buffer): Renamed base_address into |
| 163 | attach_address. |
| 164 | (m68hc11cpu_io_write_buffer): Likewise. Pass the hw pointer |
| 165 | to m68hc11cpu_io_write. |
| 166 | |
| 167 | 1999-08-13 Stephane Carrez <stcarrez@worldnet.fr> |
| 168 | |
| 169 | * gencode.c: For sbc8, check the carry and increment the source |
| 170 | before trying to set the carry for the result. |
| 171 | |
| 172 | 1999-05-24 John S. Kallal <kallal@voicenet.com> |
| 173 | |
| 174 | * interp.c (sim_get_info): Don't crash if the command line is 0. |
| 175 | Define prototype for sim_get_info() and init_system(). |
| 176 | (sim_info): Correct call to sim_get_info(). |
| 177 | |
| 178 | 1999-05-16 Stephane Carrez <stcarrez@worldnet.fr> |
| 179 | |
| 180 | * configure.in: Recognize m6811-*-*. |
| 181 | * configure: Regenerate. |
| 182 | * m68hc11_sim.h (cpu_ccr_update_add8, cpu_ccr_update_add16, |
| 183 | cpu_ccr_update_sub8, cpu_ccr_update_sub16): |
| 184 | Correct the computation of carry of 8 and 16-bits add and subtract. |
| 185 | * gencode.c: Use cpu_ccr_update_sub8 for subtraction (carry and |
| 186 | overflow set in a different manner than add). |
| 187 | |
| 188 | 1999-05-14 Stephane Carrez <stcarrez@worldnet.fr> |
| 189 | |
| 190 | * dv-m68hc11.c (dv_m6811_attach_address_callback): Removed a |
| 191 | trace message. |
| 192 | * interp.c (sim_open, sim_create_inferior): Initialize the |
| 193 | cpu_elf_start from the ELF header. |
| 194 | * m68hc11_sim.c (cpu_initialize): Clear the new data members. |
| 195 | (cpu_restart): Use cpu_elf_start as the starting address when |
| 196 | the flag is set. |
| 197 | (cpu_special): When cpu_use_elf_start is set, the WAI instruction |
| 198 | exits the simulator (exit status is in D). |
| 199 | * m68hc11_sim.h (_sim_cpu): Added members cpu_use_elf_start and |
| 200 | cpu_elf_star to start execution at address specified in ELF file. |
| 201 | |
| 202 | 1999-05-02 Stephane Carrez <stcarrez@worldnet.fr> |
| 203 | |
| 204 | * Makefile.in, config.in, configure, configure.in: New files. |
| 205 | * gencode.c: New file, generation of 68HC11 interpreter. |
| 206 | * m68hc11_sim.h, m68hc11_sim.c: New files, specific operations |
| 207 | for interpreter. |
| 208 | * interrupts.c, interrupts.h: New files, management of interrupts. |
| 209 | * interp.c, sim-main.h, |
| 210 | * dv-m68hc11.c, dv-m68hc11eepr.c, dv-m68hc11sio.c, |
| 211 | dv-m68hc11tim.c, dv-pram.c: New files representing devices for |
| 212 | 68HC11 (dv-pram.c is generic and could probably migrate to common). |
| 213 | * emulos.c: New file, basic emulation of some os. |